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Function core.checkedint.muls

Multiply two signed integers, checking for overflow.

The overflow is sticky, meaning a sequence of operations can be done and overflow need only be checked at the end.

Prototypes

int muls(
  int x,
  int y,
  bool overflow
) pure nothrow @nogc @safe;

long muls(
  long x,
  long y,
  bool overflow
) pure nothrow @nogc @safe;

Parameters

NameDescription
x left operand
y right operand
overflow set if an overflow occurs, is not affected otherwise

Returns

the sum

Authors

Walter Bright

License

Boost License 1.0

Comments